package com.example.demo.aspect;

import groovy.util.logging.Commons;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.*;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Component;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;

/**
 * aop，切面编程
 * Created by wangbing on 2018/3/29.
 */
@Aspect
@Component
public class HttpAspect {
    /** spring 自带的日志对象
     * 底层实现是logback
     */
    private final static Logger logger= LoggerFactory.getLogger(HttpAspect.class);
    @Pointcut("execution(public * com.example.demo.controller.GirlController.*(..))")
    public void log(){

    }
    @Before("log()")
    public void doBefore(JoinPoint joinPoint){
//        System.out.println("before切面编程");
        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
        HttpServletRequest request = attributes.getRequest();

//        url
        logger.info("url:"+request.getRequestURL().toString()+"\n"+"method:"+request.getMethod());
//        method
        logger.info("ip:{}",request.getRemoteAddr());

//        类方法
        logger.info("class_method={}",joinPoint.getSignature().getDeclaringTypeName()+"."+joinPoint.getSignature().getName());
//        参数
        logger.info("args={}",joinPoint.getArgs());

    }
    @After("log()")
    public void doAfter(){
//        System.out.println("after切面编程");
        logger.info("after切面编程");
    }

    /**
     * 返回的数据
     * @param object
     */
//    @AfterReturning(returning = "object",pointcut = "log()")
//    public void doAfterReturning(Object object){
//        logger.info("reeponse={}",object.toString());
//    }

}
